Yawning is contagious for perhaps half of all adults, but the reason why is unknown. While the common perception is that contagious yawning relates to human empathy and other socia...
Yawning is thought to cool the brain and make it more alert. Simultaneous yawning may occur when a group of people are all breathing the same warm, stale air. Or contagious yawning may have evolved to help groups remain vigilant against danger.
This "contagious" yawning has also been observed in chimpanzees, dogs, and
can occur across species. Approximately 20 physiological reasons for yawning ...
Mar 16, 2014 ... About half of adults yawn after someone else yawns due to a universal
phenomenon called “contagious yawning.” Researchers at Duke ...
Jun 11, 2015 ... What is yawning? And why do we do so much of it? Neuroscientist and yawn
expert Robert Provine says it's “ancient and autonomic.” It stems ...
Contagious yawning is associated with the same parts of the brain that deal with
empathy, according to a recent study. Learn about contagious yawning.
Sep 15, 2010 ... Contagious yawning gets at the ancient, deep, and subconscious roots of
empathy and social bonding. - Yawns become contagious around ...
Aug 25, 2015 ... It has long been believed that “contagious yawning” is actually a deep-seated
signal that demonstrates an empathetic connection with another ...
Highlights. •. We exposed males and females assessed on a measure of
psychopathic traits (PPI-R) to a contagious yawning paradigm. •. We used an ...
Aug 24, 2015 ... People high in psychopathic personality traits often don't "catch" the contagious
yawn, a new study finds.